MLB is a sports brand, which mainly produces and sells all kinds of baseball-themed sporting goods, including baseball caps, jerseys and sports shoes. On the other hand, New Era is one of the major manufacturers of baseball caps and the official supplier of MLB hat products.
Therefore, both New Age and MLB hats have the same MLB logo, which is to show their cooperative relationship and brand identity. At the same time, it also makes it easier for consumers to identify the products of these brands.